From insects to the moon, people have mistaken very Earthly phenomena for UFOs many times.

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Credit: NASA Titan’s resources could one day make Saturn’s largest moon a major outpost for deep space exploration. Titan is ...

On a clear night, the sky may seem peaceful and empty. Yet beyond the stars visible to our eyes lies a universe so vast that it is difficult to imagine. Our gal ...

Religion continues to shape politics, culture, healthcare, and public life around the world. According to Pew Research Center ...

SpaceX is set to launch the 13th test flight of its Starship megarocket — the most powerful launch vehicle ever made.

You don’t need to go to Yosemite to have an awesome outdoor adventure this summer. Better yet, skip the crowds and bring the ...

When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years ...

Moon bases, living to 100 and (finally!) flying cars. What 2076 and our future will look like may be stranger than we expect.

While working at Google, Claire Stapleton cracked the code for generating corpspeak with personality. Then she lost faith in ...